Finding the Fourth Proportional to 10,368,052.16, 14,307,920.76 and 5,784,374.48
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Solution
The fourth proportional to 10,368,052.16, 14,307,920.76 and 5,784,374.48 is: 7,982,441.68
Step by Step Solution
- Step 1: Write the proportion equation
10,368,052.16 : 14,307,920.76 = 5,784,374.48 : x - Step 2: Convert to fraction form
10,368,052.16/14,307,920.76 = 5,784,374.48/x - Step 3: Cross multiply
10,368,052.16x = 14,307,920.76 × 5,784,374.48 - Step 4: Simplify right side
10,368,052.16x = 82,762,371,706,006.20 - Step 5: Solve for x
x = 82,762,371,706,006.20/10,368,052.16 - Step 6: Final answer
x = 7,982,441.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.